update

tcp-connection.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"bufio"
 	"encoding/binary"
 	"fmt"
+	"io"
 	"log"
 	"net"
 	"time"
@@ -130,6 +132,7 @@ func WaitForFrame(conn net.Conn, resultChan chan<- FrameWithPayload) error {
 		payload := make([]byte, frame.Length)
 		_, err = conn.Read(payload)
 		if err != nil {
+			conn.Close()
 			return err
 		}
 		resultChan <- FrameWithPayload{
@@ -169,21 +172,28 @@ func (c *Connection) Listen() (*GenericListener, error) {
 }
 
 const (
-	MaxCallDuration   = 900 * time.Millisecond
+	MaxCallDuration   = 300 * time.Millisecond
 	ListenerKeepalive = 5 * time.Second
 )
 
 func (l *GenericListener) HandleConnection(conn net.Conn) {
-	for !l.StopListener {
-		ch := make(chan FrameWithPayload, 1)
-		//conn.SetReadDeadline(time.Now().Add(MaxCallDuration))
-		go WaitForFrame(conn, ch)
-		frame := <-ch
-		err := l.HandleFrame(conn, &frame)
-		if err != nil {
-			log.Fatalf("Error in handler: %v\n", err)
-		}
+	var err error
+	var frame Frame
+	b := bufio.NewReader(conn)
+	for err != io.EOF {
 
+		err = binary.Read(b, binary.LittleEndian, &frame)
+
+		if err == nil && frame.IsValid() {
+			payload := make([]byte, frame.Length)
+			_, err = b.Read(payload)
+			if err == nil {
+				err = l.HandleFrame(conn, &FrameWithPayload{
+					Frame:   frame,
+					Payload: payload,
+				})
+			}
+		}
 	}
 }